package com.etc.delivery.filter;

import javax.servlet.*;
import javax.servlet.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;


public class WarehouseFilter implements Filter {
    public void init(FilterConfig config) throws ServletException {
    }

    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
        HttpServletRequest request1 = (HttpServletRequest) request;
        HttpServletResponse response1 = (HttpServletResponse) response;
        HttpSession session = request1.getSession();
        String path = request1.getRequestURI();
        Integer id = (Integer) session.getAttribute("warehouse_id");
        if (path.indexOf("/login.jsp") > -1 || path.indexOf("/login.do") > -1) {
            chain.doFilter(request, response);
            return;
        } else {
            if (id == null || id == 0) {
                response1.sendRedirect("login.jsp");
            } else {
                chain.doFilter(request, response);
            }
        }
    }
}
